GB2612344B - Apparatus and method using hint capability for controlling micro-architectural control function - Google Patents

Apparatus and method using hint capability for controlling micro-architectural control function Download PDF

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Publication number
GB2612344B
GB2612344B GB2115558.5A GB202115558A GB2612344B GB 2612344 B GB2612344 B GB 2612344B GB 202115558 A GB202115558 A GB 202115558A GB 2612344 B GB2612344 B GB 2612344B
Authority
GB
United Kingdom
Prior art keywords
hint
capability
control function
controlling micro
architectural control
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
GB2115558.5A
Other versions
GB2612344A (en
GB202115558D0 (en
Inventor
Kristóf Kiss Dániel
Borisovich Ayrapetyan Ruben
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ARM Ltd
Original Assignee
ARM Ltd
Advanced Risc Machines Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ARM Ltd, Advanced Risc Machines Ltd filed Critical ARM Ltd
Priority to GB2115558.5A priority Critical patent/GB2612344B/en
Publication of GB202115558D0 publication Critical patent/GB202115558D0/en
Priority to PCT/GB2022/052270 priority patent/WO2023073337A1/en
Publication of GB2612344A publication Critical patent/GB2612344A/en
Application granted granted Critical
Publication of GB2612344B publication Critical patent/GB2612344B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/14—Protection against unauthorised use of memory or access to memory
    • G06F12/1458—Protection against unauthorised use of memory or access to memory by checking the subject access rights
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30003—Arrangements for executing specific machine instructions
    • G06F9/3004—Arrangements for executing specific machine instructions to perform operations on memory
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30003—Arrangements for executing specific machine instructions
    • G06F9/3004—Arrangements for executing specific machine instructions to perform operations on memory
    • G06F9/30043—LOAD or STORE instructions; Clear instruction
GB2115558.5A 2021-10-29 2021-10-29 Apparatus and method using hint capability for controlling micro-architectural control function Active GB2612344B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB2115558.5A GB2612344B (en) 2021-10-29 2021-10-29 Apparatus and method using hint capability for controlling micro-architectural control function
PCT/GB2022/052270 WO2023073337A1 (en) 2021-10-29 2022-09-07 Apparatus and method using hint capability for controlling micro-architectural control function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2115558.5A GB2612344B (en) 2021-10-29 2021-10-29 Apparatus and method using hint capability for controlling micro-architectural control function

Publications (3)

Publication Number Publication Date
GB202115558D0 GB202115558D0 (en) 2021-12-15
GB2612344A GB2612344A (en) 2023-05-03
GB2612344B true GB2612344B (en) 2023-11-15

Family

ID=78828278

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2115558.5A Active GB2612344B (en) 2021-10-29 2021-10-29 Apparatus and method using hint capability for controlling micro-architectural control function

Country Status (2)

Country Link
GB (1) GB2612344B (en)
WO (1) WO2023073337A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230342244A1 (en) * 2022-04-20 2023-10-26 Western Digital Technologies, Inc. Read Look Ahead Optimization According To NVMe Dataset Management Hints

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7457923B1 (en) * 2005-05-11 2008-11-25 Sun Microsystems, Inc. Method and structure for correlation-based prefetching
GB2541714A (en) * 2015-08-27 2017-03-01 Advanced Risc Mach Ltd An apparatus and method for controlling instruction execution behaviour
GB2544474A (en) * 2015-11-16 2017-05-24 Advanced Risc Mach Ltd Event triggered programmable prefetcher

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7457923B1 (en) * 2005-05-11 2008-11-25 Sun Microsystems, Inc. Method and structure for correlation-based prefetching
GB2541714A (en) * 2015-08-27 2017-03-01 Advanced Risc Mach Ltd An apparatus and method for controlling instruction execution behaviour
GB2544474A (en) * 2015-11-16 2017-05-24 Advanced Risc Mach Ltd Event triggered programmable prefetcher

Also Published As

Publication number Publication date
WO2023073337A1 (en) 2023-05-04
GB2612344A (en) 2023-05-03
GB202115558D0 (en) 2021-12-15

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